DK0727898T3 - - Google Patents

Info

Publication number: DK0727898T3
Authority: DK; Denmark

Application number

DK95108824.4T

Other languages

Danish (da)

Inventor

Thomas Seitz

Urs Falk

Original Assignee

Landis & Gyr Tech Innovat

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1995-02-10

Filing date

1995-06-08

Publication date

1997-03-17

1995-06-08 Application filed by Landis & Gyr Tech Innovat filed Critical Landis & Gyr Tech Innovat

1997-03-17 Application granted granted Critical

1997-03-17 Publication of DK0727898T3 publication Critical patent/DK0727898T3/da

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
- H04M1/667—Preventing unauthorised calls from a telephone set
- H04M1/67—Preventing unauthorised calls from a telephone set by electronic means
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
- H04M1/667—Preventing unauthorised calls from a telephone set
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
- H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
- H04M17/023—Circuit arrangements

Landscapes

Engineering & Computer Science (AREA)
Computer Security & Cryptography (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Near-Field Transmission Systems (AREA)
Arrangements For Transmission Of Measured Signals (AREA)

DK95108824.4T 1995-02-10 1995-06-08 DK0727898T3 (ko)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH39195		1995-02-10

Publications (1)

Publication Number	Publication Date
DK0727898T3 true DK0727898T3 (ko)	1997-03-17

Family

ID=4185948

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK95108824.4T DK0727898T3 (ko)	1995-02-10	1995-06-08

Country Status (10)

Country	Link
EP (1)	EP0727898B1 (ko)
AR (1)	AR000900A1 (ko)
AT (1)	ATE143550T1 (ko)
DE (1)	DE59500025D1 (ko)
DK (1)	DK0727898T3 (ko)
ES (1)	ES2093534T3 (ko)
GR (1)	GR3021304T3 (ko)
LT (1)	LT4356B (ko)
TW (1)	TW291630B (ko)
YU (1)	YU8596A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SK102197A3 (en) *	1995-02-10	1998-01-14	Electrowatt Tech Innovat Corp	Telephone set
ES2150394B1 (es) *	1999-04-13	2001-06-01	Telefonica Sa	Dispositivo de control de fraude aplicable en telefonos publicos mod lares.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2434529A1 (fr) *	1978-08-21	1980-03-21	App Automatiques Ste Fse	Dispositif anti-fraude pour poste telephonique
US4759054A (en) *	1986-12-22	1988-07-19	Protel, Inc.	Toll telephone system and method for maintaining or initiating loop current after resuming on-hook condition
EP0310371A2 (en)	1987-09-29	1989-04-05	John Leo Therrien	Method and apparatus for preventing telephone fraud
US5086459A (en) *	1990-02-23	1992-02-04	Keptel, Inc.	Timing circuit and a secure telephone jack utilizing this circuit
US5150403A (en)	1991-05-28	1992-09-22	Jordan H Weaver	Coin fraud prevention system for coin telephones

1995
- 1995-06-08 EP EP95108824A patent/EP0727898B1/de not_active Expired - Lifetime
- 1995-06-08 AT AT95108824T patent/ATE143550T1/de not_active IP Right Cessation
- 1995-06-08 DE DE59500025T patent/DE59500025D1/de not_active Expired - Fee Related
- 1995-06-08 ES ES95108824T patent/ES2093534T3/es not_active Expired - Lifetime
- 1995-06-08 DK DK95108824.4T patent/DK0727898T3/da not_active Application Discontinuation
1996
- 1996-01-19 TW TW085100625A patent/TW291630B/zh active
- 1996-02-09 YU YU8596A patent/YU8596A/sh unknown
- 1996-02-09 AR ARP960101333A patent/AR000900A1/es unknown
- 1996-10-09 GR GR960402676T patent/GR3021304T3/el unknown
1997
- 1997-09-09 LT LT97-146A patent/LT4356B/lt not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0727898B1 (de)	1996-09-25
EP0727898A1 (de)	1996-08-21
ATE143550T1 (de)	1996-10-15
ES2093534T3 (es)	1996-12-16
DE59500025D1 (de)	1996-10-31
AR000900A1 (es)	1997-08-06
TW291630B (ko)	1996-11-21
LT97146A (lt)	1998-03-25
YU8596A (sh)	1999-06-15
LT4356B (lt)	1998-06-25
GR3021304T3 (en)	1997-01-31

Publication	Publication Date	Title
DE69638352D1 (ko)	2011-05-19
DE69637714D1 (ko)	2008-11-27
BRPI9612258B1 (ko)	2011-05-31
BRPI9612138B1 (ko)	2009-09-22
DK143195A (ko)	1997-05-04
FR2730058B1 (ko)	1997-02-28
IN186887B (ko)	2001-12-01
IN188197B (ko)	2002-08-31
TW291630B (ko)	1996-11-21
IN185675B (ko)	2001-03-31
IN184274B (ko)	2000-07-22
FR2729207B1 (ko)	1997-03-07
IN183588B (ko)	2000-02-19
IN183968B (ko)	2000-05-27
IN183395B (ko)	1999-12-18
IN181854B (ko)	1998-10-03
IN181844B (ko)	1998-10-03
GB9502252D0 (ko)	1995-03-29
DK126096A (ko)	1996-11-08
CN3037560S (ko)	1995-11-22
CN3035323S (ko)	1995-09-20
CN3037606S (ko)	1995-11-22
CN3034829S (ko)	1995-09-06
CN3030543S (ko)	1995-03-08
CN3037433S (ko)	1995-11-22

Legal Events

Date	Code	Title	Description
1999-11-29	AHB	Application shelved due to non-payment